247843278

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{8191}}^1$

素因数の和:8281

約数の個数: 36

約数和(自身を含む): 550477824

約数和(自身を除く): 302634546

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 1681, 3362, 5043, 8191, 10086, 15129, 16382, 24573, 30258, 49146, 73719, 147438, 335831, 671662, 1007493, 2014986, 3022479, 6044958, 13769071, 27538142, 41307213, 82614426, 123921639, 247843278]

約数ペア:

[(1, 247843278), (2, 123921639), (3, 82614426), (6, 41307213), (9, 27538142), (18, 13769071), (41, 6044958), (82, 3022479), (123, 2014986), (246, 1007493), (369, 671662), (738, 335831), (1681, 147438), (3362, 73719), (5043, 49146), (8191, 30258), (10086, 24573), (15129, 16382)]